1Moore L, Toi A, Chitayat D. Abnormalities of the intra -abdominal fetal umbilical vein: report of four cases and a review of the literature [ J]. Ultrasound Obstet Gynecol, 1996,29 : 1239 - 1241.
2Jeanty P. Fetal and funicular vascular anomalies:identification with prenatal US [ J]. Radiology, 1989,173:367 - 370.
3Weissman A ,Jakobi P, Bronshtein M, Goldstein I. Sonographie measurements of the umbilical cord and vessels during normal pregnancies [ J]. Ultrasound Med, 1994,13 : 11 - 14.
4Contratti G, Banzi C, Ghi T, Perolo A, Pilu G, Visentin A. Absence of the ductus venosus:report of 10 new cases and review of the literature [J]. Ultrasound Obstet Gynecol,2001, (18) :605 -609.
5Yang PP, Wu JL, Yeh GP, et al. Prenatal diagnosis of persistent right umbilical vein using three - dimensional sonography with power Doppler[ J]. Taiwan Residents J Obstet Gynecol,2007,46( 1 ) :43 -46.
7Fuster JS, Benasco C, Saad I. Giant dilatation of the umbilical vein [J]. J Clin Ultrasound,1985,13:363 -365.
8Zalel Y, Lehavi O, et al. Varix of the fetal intra - abdominal umbilical vein:prenatal sonographic diagnosis and suggested in utero management [ J ]. Ultrasound Obstet Gynecol,2000,16 :476 - 478.
9Byers BD, Goharkhay, et al. Pregnancy outcome after ultrasound diag- nosis of fetal intra - abdominal umbilical vein varix [ J ]. Ultrasound Obstet Gynecol.2009,33:282 - 286.
10Monie IW. Umbilical vein entering the fight atrium:comments on a previously reported human case[ J]. Teratology, 1971,4:461 -463.
二级参考文献4
1Shraga Blazer, Etan Z Zimmer, Moshe Bronshtein. Persistent Intrahepatic Right Umbilical Vein in the Fetus [ J]. Obstetrics & Gynecology, 2000,95:433 - 436.
2Wolman I, Gull I, Fait G, et al. Persistent right umbilical vein : incidence and significance[ J]. Ultrasound Obstet Gynecol,2002 Jun, 19 (6) :562 -4.